Unverified80% confidenceDecision RuleTime unknown
轮子选万向刹车轮（至少2个带刹车）比普通滚轮更稳定，柜体高度超过80cm或承重超过30kg时，应确认单轮承重标注≥25kg以避免推动时脱落断裂
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80%
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Long-term
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Unverified带滚轮的置物架应确认轮子含至少2个可锁定刹车轮，无刹车滚轮架放置重物后推拉易失控84% similarUnverified带滚轮的收纳箱应选4个万向轮+至少2个带刹车锁定的款式，单向定向轮在颠簸路面易乱滑；轮径≥5cm才能应对户外草地、碎石地面，小轮径仅适合室内平地84% similarUnverified带万向轮的储物架应确认至少2个轮带刹车锁，否则装重物后受碰撞会滑动；轮子直径越大越越过地面缝隙障碍83% similarUnverified带轮助行器越轻便（铝合金约6-7kg）越易折叠上车，但轮子多、有座椅和刹车系统的稳定性和功能强而重量增至8-10kg；纯轻量化会牺牲刹车灵敏度和车架刚性83% similarUnverified带滚轮的收纳箱选万向轮（4轮360度）而非定向轮，且轮径≥40mm才能过门槛地毯；轮子应带刹车锁定，否则车内或斜坡上会滑动83% similar
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